Home / 1,073,290.01-1,609,990.16-274,578.48

Finding the Fourth Proportional to 1,073,290.01, 1,609,990.16 and 274,578.48

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Solution

The fourth proportional to 1,073,290.01, 1,609,990.16 and 274,578.48 is: 411,881.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,290.01 : 1,609,990.16 = 274,578.48 : x
  2. Step 2: Convert to fraction form
    1,073,290.01/1,609,990.16 = 274,578.48/x
  3. Step 3: Cross multiply
    1,073,290.01x = 1,609,990.16 × 274,578.48
  4. Step 4: Simplify right side
    1,073,290.01x = 442,068,649,574.86
  5. Step 5: Solve for x
    x = 442,068,649,574.86/1,073,290.01
  6. Step 6: Final answer
    x = 411,881.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.